Computer Science · Data Communications
Which of the following statements are CORRECT regarding line coding schemes? (A) NRZ is a bipolar scheme in which the positive voltage defines bit 0. (B) NRZ-L and NRZ-I both have an average signal rate of N/2. (C) The ideas of RZ and NRZ-L are combined into the Manchester scheme. (D) NRZ-L and NRZ-I both have DC component problems. (E) The minimum bandwidth of Manchester and differential Manchester is 3 times that of NRZ. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A), (B) and (C) Only
- 2(A), (C), (D) and (E) Only
- 3(B), (C) and (D) Only✓
- 4(A), (B), (C) and (E) Only
Correct answer
(B), (C) and (D) Only
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